EP4348049A4 - Spiral compressor - Google Patents

Spiral compressor

Info

Publication number: EP4348049A4
Authority: EP; European Patent Office
Prior art keywords: spiral compressor; compressor; spiral
Prior art date: 2021-05-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP22811552.3A

Other languages

German (de)

French (fr)

Other versions

EP4348049A1 (en

Inventor

Thomas Klotten

Dennis Kröcker

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hanon Systems Corp

Original Assignee

Hanon Systems Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2021-05-27

Filing date

2022-05-17

Publication date

2025-02-12

2022-05-17 Application filed by Hanon Systems Corp filed Critical Hanon Systems Corp

2024-04-10 Publication of EP4348049A1 publication Critical patent/EP4348049A1/en

2025-02-12 Publication of EP4348049A4 publication Critical patent/EP4348049A4/en

Status Pending legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
- F01C17/06—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements
- F01C17/063—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with only rolling movement
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/56—Bearing bushings or details thereof
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/801—Wear plates
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/10—Hardness

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Compressor (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Rotary Pumps (AREA)

EP22811552.3A 2021-05-27 2022-05-17 Spiral compressor Pending EP4348049A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102021113731.4A DE102021113731A1 (en)	2021-05-27	2021-05-27	scroll compressor
PCT/KR2022/007019 WO2022250359A1 (en)	2021-05-27	2022-05-17	Spiral compressor

Publications (2)

Publication Number	Publication Date
EP4348049A1 EP4348049A1 (en)	2024-04-10
EP4348049A4 true EP4348049A4 (en)	2025-02-12

Family

ID=83997605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22811552.3A Pending EP4348049A4 (en)	2021-05-27	2022-05-17	Spiral compressor

Country Status (7)

Country	Link
US (1)	US12135027B2 (en)
EP (1)	EP4348049A4 (en)
JP (1)	JP7663708B2 (en)
KR (1)	KR102855076B1 (en)
CN (1)	CN116829837A (en)
DE (1)	DE102021113731A1 (en)
WO (1)	WO2022250359A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07151071A (en) *	1993-12-02	1995-06-13	Toyota Autom Loom Works Ltd	Scroll type compressor
JP4875346B2 (en) *	2005-11-09	2012-02-15	三菱重工業株式会社	Scroll compressor
US20140369819A1 (en) *	2013-06-12	2014-12-18	Kabushiki Kaisha Toyota Jidoshokki	Method for manufacturing anti-rotation ring of scroll type compressor and anti-rotation mechanism of the scroll type compressor
CN112727758A (en) *	2021-01-25	2021-04-30	珠海格力节能环保制冷技术研究中心有限公司	Movable scroll assembly, scroll compressor and air conditioner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100195237B1 (en)	1996-08-27	1999-06-15	윤종용	Improved Trench and Locos Combination Device Isolation
JP4121783B2 (en)	2001-06-29	2008-07-23	株式会社日本自動車部品総合研究所	Scroll compressor
JP2006183527A (en)	2004-12-27	2006-07-13	Mitsubishi Heavy Ind Ltd	Fluid machine
EP2871364B1 (en)	2012-04-12	2017-06-07	Emerson Climate Technologies (Suzhou) Co., Ltd.	Rotor pump and rotary machinery comprising same
DE102014113435A1 (en) *	2014-09-17	2016-03-17	Bitzer Kühlmaschinenbau Gmbh	compressor
KR102080622B1 (en) *	2015-03-06	2020-02-25	한온시스템 주식회사	Scroll compressor
WO2018096965A1 (en) *	2016-11-22	2018-05-31	パナソニックＩｐマネジメント株式会社	Scroll compressor and method for manufacturing scroll compressor
KR20200045325A (en)	2018-10-22	2020-05-04	엘지전자 주식회사	Motor operated compressor
KR20200108706A (en) *	2019-03-11	2020-09-21	엘지전자 주식회사	Motor operated compressor
DE102019108417A1 (en) *	2019-04-01	2020-10-01	Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg	Scroll Compressor
DE102019206544A1 (en)	2019-05-07	2020-11-12	Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg	Electromotive refrigerant compressor

2021
- 2021-05-27 DE DE102021113731.4A patent/DE102021113731A1/en active Pending
2022
- 2022-05-17 KR KR1020237028005A patent/KR102855076B1/en active Active
- 2022-05-17 JP JP2023558662A patent/JP7663708B2/en active Active
- 2022-05-17 EP EP22811552.3A patent/EP4348049A4/en active Pending
- 2022-05-17 US US18/549,758 patent/US12135027B2/en active Active
- 2022-05-17 WO PCT/KR2022/007019 patent/WO2022250359A1/en not_active Ceased
- 2022-05-17 CN CN202280012103.2A patent/CN116829837A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07151071A (en) *	1993-12-02	1995-06-13	Toyota Autom Loom Works Ltd	Scroll type compressor
JP4875346B2 (en) *	2005-11-09	2012-02-15	三菱重工業株式会社	Scroll compressor
US20140369819A1 (en) *	2013-06-12	2014-12-18	Kabushiki Kaisha Toyota Jidoshokki	Method for manufacturing anti-rotation ring of scroll type compressor and anti-rotation mechanism of the scroll type compressor
CN112727758A (en) *	2021-01-25	2021-04-30	珠海格力节能环保制冷技术研究中心有限公司	Movable scroll assembly, scroll compressor and air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022250359A1 *

Also Published As

Publication number	Publication date
EP4348049A1 (en)	2024-04-10
KR20230130737A (en)	2023-09-12
CN116829837A (en)	2023-09-29
US20240159237A1 (en)	2024-05-16
JP7663708B2 (en)	2025-04-16
WO2022250359A1 (en)	2022-12-01
US12135027B2 (en)	2024-11-05
JP2024537932A (en)	2024-10-17
KR102855076B1 (en)	2025-09-05
DE102021113731A1 (en)	2022-12-01

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GB2593649B (en)	2022-09-07	Scroll compressor
EP4148276A4 (en)	2023-11-08	Compressor
EP4488524A4 (en)	2025-06-25	Scroll compressor
EP4348049A4 (en)	2025-02-12	Spiral compressor
GB2612265B (en)	2024-05-15	Scroll compressor
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GB2610547B (en)	2024-06-05	Compressor
GB2605715B (en)	2023-10-11	Compressor
EP4400724A4 (en)	2024-12-18	Compressor
EP4353973A4 (en)	2024-10-23	Compressor
EP4194696A4 (en)	2024-01-17	Compressor

Legal Events

Date	Code	Title	Description
2022-12-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-03-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2024-03-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-04-10	17P	Request for examination filed	Effective date: 20230911
2024-04-10	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-09-04	DAV	Request for validation of the european patent (deleted)
2024-09-04	DAX	Request for extension of the european patent (deleted)
2025-02-12	A4	Supplementary search report drawn up and despatched	Effective date: 20250114
2025-02-12	RIC1	Information provided on ipc code assigned before grant	Ipc: F01C 17/06 20060101ALI20250108BHEP Ipc: F04C 29/00 20060101ALI20250108BHEP Ipc: F04C 18/02 20060101AFI20250108BHEP